Upgrade Kustomize to version 4.5.4

Author: astefanutti

Makefile

@@ -157,7 +157,7 @@ ENVTEST ?= $(LOCALBIN)/setup-envtest
 OPERATOR_SDK ?= $(LOCALBIN)/operator-sdk
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v3.8.7
+KUSTOMIZE_VERSION ?= v4.5.4
 CONTROLLER_TOOLS_VERSION ?= v0.9.2
 OPERATOR_SDK_VERSION ?= v1.27.0